Fraud & risk analytics · FingerprintJS, Inc.
Fingerprint
Device fingerprinting and identification API that recognizes returning browsers/devices even without cookies or logins.
Fingerprint is a device-intelligence API, not a full fraud-decisioning suite: its sole core signal is device fingerprinting, generating a persistent visitor ID from browser, hardware and network characteristics that survives cookie deletion, incognito mode and app reinstalls. Customers plug that identifier into their own fraud, bot-detection or personalization logic to flag account takeover, promo abuse, fake account creation and bot traffic. It ships as SDKs for JavaScript, React, Node.js, Python, Go, Java, Flutter and native mobile, deployed via a cloud API, and maintains an open-source client-side fingerprinting library alongside the paid Pro/Enterprise identification service. Compared with Sift, SEON or Sardine, which bundle scoring, rules and case management, Fingerprint is a narrower, developer-first building block that other fraud stacks (including several vendors in this category) integrate as one input signal.
At a glance
| Vendor | FingerprintJS, Inc. |
|---|---|
| Pricing model | Free tier + paid plans |
| Free tier | Yes |
| Deployment | Cloud |
| Open source | No |
| Best for | Engineering teams that want a single reliable device-identification signal to feed into their own fraud or bot-detection logic. |
Pricing
Self-serve monthly plans billed by API call volume, with a free tier and pay-as-you-go overage; custom enterprise tier above that.
| Plan | Price | Notes |
|---|---|---|
| Free | $0/month | Up to 1,000 API calls/month, 14-day Pro Plus trial, 500K Android API calls/month free |
| Pro Plus | $99/month for 20,000 API calls | Additional calls at $4 per 1,000; Smart Signals for Android and iOS |
| Enterprise | Custom pricing | Custom API limits, 99.9% SLA, proxy integrations, dedicated customer success manager |
Prices read from the vendor's own page on September 21, 2026. Vendors change prices; check the source before you budget.
Features
- Browser and mobile device fingerprinting/visitor identification
- Persistent visitor ID surviving cookie clears and incognito mode
- Bot and automation detection
- Smart Signals for Android and iOS risk context
- CDN-proxied collection (Cloudflare, Akamai, Fastly, CloudFront, Azure) to resist ad blockers
- SDKs for major web and mobile platforms
- Open-source client-side fingerprinting library
- Real-time identification API
Integrations
Profile last reviewed September 21, 2026